Last updated: March 2, 2024
The weather in Saint-Denis-sur-Richelieu, Canada, during April is characterized by an average temperature of 6°C (43°F). Highs can soar to 21°C (70°F), while lows may dip to -6°C (21°F). Typically, the humidity level in Saint-Denis-sur-Richelieu throughout April hovers around 85%.
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Humidity
In April, Saint-Denis-sur-Richelieu averages 121 mm (4.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 34 minutes of daylight, with the sun shining for approximately 7 hours 23 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
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Chance of sun
In April, the UV Index in Saint-Denis-sur-Richelieu reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||